// JavaScript Document
function displayResults(){
	var pq_id = document.vote.pollq_id.value;
	var i = 0;var a_id;
	for(i = 0; i < document.vote.p_ans.length; i++){
		if(document.vote.p_ans[i].checked){
			a_id = document.vote.p_ans[i].value;
		}
	}	
	var user_id = document.vote.user.value;
	
	xmlHttp=GetXmlHttpObject();
	if(xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return false;
	}		
	var url="pollit.php?pq_id="+pq_id+"&a_id="+a_id+"&user_id="+user_id; 
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null);	
} 
function stateChanged() 
{ 
	 if (xmlHttp.readyState==3 || xmlHttp.readyState==1 || xmlHttp.readyState==2)
	 { 
	  	document.getElementById('displayResults').innerHTML="<img src='images/loading.gif'>";
	 }
	 if (xmlHttp.readyState==4)
	 {  
	 	document.getElementById('displayResults').innerHTML=xmlHttp.responseText;
	 }
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}